Related Experiment Video
Updated: May 2, 2026
07:13
Implantation and Control of Wireless, Battery-free Systems for Peripheral Nerve Interfacing
Published on: October 20, 2021
5.6K
[Design and optimization of wireless power and data transmission for visual prosthesis]
Summary
Improving visual prostheses requires higher resolution, which increases power needs. This review covers efficient wireless power and data transmission methods essential for advanced visual implants.
Area of Science:
- Biomedical Engineering
- Neuroscience
- Electrical Engineering
Context:
- Visual prostheses aim to restore sight by stimulating the retina or visual cortex.
- Increasing electrode count enhances visual acuity but escalates power demands.
- Current visual implant technology faces challenges in efficient wireless power and data transmission.
Purpose:
- To review the state-of-the-art in wireless power and data transmission for visual prostheses.
- To analyze the principles and requirements for effective power and data transfer in these devices.
- To introduce design methodologies for optimizing wireless transmission in visual implants.
Summary:
- This paper reviews research on wireless power and data transmission for visual prostheses.
- It examines the trade-offs between spatial resolution, electrode count, and power consumption.
- Design methods for high-efficiency power and high-speed data transmission are presented.
Impact:
- Addresses the critical need for efficient energy and data transfer in next-generation visual prostheses.
- Provides a foundation for developing more capable and practical visual implant systems.
- Facilitates advancements in restoring visual perception for individuals with blindness.
